Consolidated Variable Interest Entities - Schedule of Consolidated Variable Interest Entities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Assets, variable interest entity	$ 8,132	$ 8,008
Liabilities, variable interest entity	6,055	6,020
Variable Interest Entities
Variable Interest Entity [Line Items]
Assets, variable interest entity	915	1,100
Liabilities, variable interest entity	811	1,199
Variable Interest Entities | Restricted cash
Variable Interest Entity [Line Items]
Assets, variable interest entity	58	62
Variable Interest Entities | Timeshare financing receivables, net
Variable Interest Entity [Line Items]
Assets, variable interest entity	856	1,021
Variable Interest Entities | Non-recourse debt
Variable Interest Entity [Line Items]
Liabilities, variable interest entity	$ 1,027	$ 1,195